10242414500221 has 4 divisors (see below), whose sum is σ = 10254040397244. Its totient is φ = 10230788603200.

The previous prime is 10242414500209. The next prime is 10242414500243. The reversal of 10242414500221 is 12200541424201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2827761744025 + 7414652756196 = 1681595^2 + 2722986^2 .

It is a cyclic number.

It is not a de Polignac number, because 10242414500221 - 2⁷ = 10242414500093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10242414500221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242414500621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5812947190 + ... + 5812948951.

It is an arithmetic number, because the mean of its divisors is an integer number (2563510099311).

Almost surely, 2^{10242414500221} is an apocalyptic number.

It is an amenable number.

10242414500221 is a deficient number, since it is larger than the sum of its proper divisors (11625897023).

10242414500221 is an equidigital number, since it uses as much as digits as its factorization.

10242414500221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11625897022.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 10242414500221 its reverse (12200541424201), we get a palindrome (22442955924422).

The spelling of 10242414500221 in words is "ten trillion, two hundred forty-two billion, four hundred fourteen million, five hundred thousand, two hundred twenty-one".